Home / 3,865,501.80-5,798,252.70-3,645,052.20

Finding the Fourth Proportional to 3,865,501.80, 5,798,252.70 and 3,645,052.20

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Solution

The fourth proportional to 3,865,501.80, 5,798,252.70 and 3,645,052.20 is: 5,467,578.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,865,501.80 : 5,798,252.70 = 3,645,052.20 : x
  2. Step 2: Convert to fraction form
    3,865,501.80/5,798,252.70 = 3,645,052.20/x
  3. Step 3: Cross multiply
    3,865,501.80x = 5,798,252.70 × 3,645,052.20
  4. Step 4: Simplify right side
    3,865,501.80x = 21,134,933,760,290.94
  5. Step 5: Solve for x
    x = 21,134,933,760,290.94/3,865,501.80
  6. Step 6: Final answer
    x = 5,467,578.30

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.